diff --git a/java/platform_compat_config.go b/java/platform_compat_config.go
index 2c47b0a..218154e 100644
--- a/java/platform_compat_config.go
+++ b/java/platform_compat_config.go
@@ -20,11 +20,17 @@
 )
 
 func init() {
-	android.RegisterSingletonType("platform_compat_config_singleton", platformCompatConfigSingletonFactory)
-	android.RegisterModuleType("platform_compat_config", PlatformCompatConfigFactory)
-	android.RegisterModuleType("global_compat_config", globalCompatConfigFactory)
+	registerPlatformCompatConfigBuildComponents(android.InitRegistrationContext)
 }
 
+func registerPlatformCompatConfigBuildComponents(ctx android.RegistrationContext) {
+	ctx.RegisterSingletonType("platform_compat_config_singleton", platformCompatConfigSingletonFactory)
+	ctx.RegisterModuleType("platform_compat_config", PlatformCompatConfigFactory)
+	ctx.RegisterModuleType("global_compat_config", globalCompatConfigFactory)
+}
+
+var PrepareForTestWithPlatformCompatConfig = android.FixtureRegisterWithContext(registerPlatformCompatConfigBuildComponents)
+
 func platformCompatConfigPath(ctx android.PathContext) android.OutputPath {
 	return android.PathForOutput(ctx, "compat_config", "merged_compat_config.xml")
 }